ci: add e2e asserting that setup works for users

.bazelignore

@@ -0,0 +1 @@
+e2e/

.github/workflows/ci.yaml

@@ -16,6 +16,12 @@ jobs:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        folder:
+          - "."
+          - "e2e/workspace"
+
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
@@ -32,4 +38,5 @@ jobs:
         env:
           # Bazelisk will download bazel to here, ensure it is cached between runs.
           XDG_CACHE_HOME: ~/.cache/bazel-repo
-        run: bazel --bazelrc=.github/workflows/ci.bazelrc --bazelrc=.bazelrc test //...
+        working-directory: ${{ matrix.folder }}
+        run: bazel --bazelrc=$GITHUB_WORKSPACE/.github/workflows/ci.bazelrc --bazelrc=.bazelrc test //...

.github/workflows/workspace_snippet.sh

@@ -5,6 +5,7 @@ set -o errexit -o nounset -o pipefail
 # Set by GH actions, see
 # https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
 TAG=${GITHUB_REF_NAME}
+# Strip leading 'v'
 PREFIX="rules_swc-${TAG:1}"
 SHA=$(git archive --format=tar --prefix=${PREFIX}/ ${TAG} | gzip | shasum -a 256 | awk '{print $1}')
 
@@ -18,37 +19,7 @@ http_archive(
     strip_prefix = "${PREFIX}",
     url = "https://github.com/aspect-build/rules_swc/archive/refs/tags/${TAG}.tar.gz",
 )
-
-# Fetches the rules_swc dependencies.
-# If you want to have a different version of some dependency,
-# you should fetch it *before* calling this.
-# Alternatively, you can skip calling this function, so long as you've
-# already fetched all the dependencies.
-load("@aspect_rules_swc//swc:dependencies.bzl", "rules_swc_dependencies")
-rules_swc_dependencies()
-
-# Fetches a pre-built Rust-node binding from
-# https://github.com/swc-project/swc/releases.
-# If you'd rather compile it from source, you can use rules_rust, fetch the project,
-# then register the toolchain yourself. (Note, this is not yet documented)
-load("@aspect_rules_swc//swc:repositories.bzl", "swc_register_toolchains")
-swc_register_toolchains(
-    name = "swc",
-    swc_version = "v1.2.168",
-)
-
-# Fetches a NodeJS interpreter, needed to run the swc CLI.
-# You can skip this if you already register a nodejs toolchain.
-load("@rules_nodejs//nodejs:repositories.bzl", "nodejs_register_toolchains")
-nodejs_register_toolchains(
-    name = "node16",
-    node_version = "16.9.0",
-)
-load("@aspect_bazel_lib//lib:repositories.bzl", "DEFAULT_YQ_VERSION", "register_yq_toolchains")
-
-register_yq_toolchains(
-    version = DEFAULT_YQ_VERSION,
-)
-
-\`\`\`
 EOF
+
+awk 'f;/--SNIP--/{f=1}' e2e/workspace/WORKSPACE
+echo "\`\`\`"

e2e/workspace/BUILD

@@ -0,0 +1,9 @@
+load("@bazel_skylib//rules:build_test.bzl", "build_test")
+load("@aspect_rules_swc//swc:swc.bzl", "swc")
+
+swc(name = "transpile")
+
+build_test(
+    name = "test",
+    targets = [":transpile"],
+)

e2e/workspace/WORKSPACE

@@ -0,0 +1,48 @@
+# Override http_archive for local testing
+local_repository(
+    name = "aspect_rules_swc",
+    path = "../..",
+)
+
+#---SNIP--- Below here is re-used in the workspace snippet published on releases
+
+###################
+# rules_swc setup #
+###################
+
+# Fetches the rules_swc dependencies.
+# If you want to have a different version of some dependency,
+# you should fetch it *before* calling this.
+# Alternatively, you can skip calling this function, so long as you've
+# already fetched all the dependencies.
+load("@aspect_rules_swc//swc:dependencies.bzl", "rules_swc_dependencies")
+
+rules_swc_dependencies()
+
+# Fetches a pre-built Rust-node binding from
+# https://github.com/swc-project/swc/releases.
+# If you'd rather compile it from source, you can use rules_rust, fetch the project,
+# then register the toolchain yourself. (Note, this is not yet documented)
+load("@aspect_rules_swc//swc:repositories.bzl", "swc_register_toolchains")
+
+swc_register_toolchains(
+    name = "swc",
+    swc_version = "v1.2.168",
+)
+
+# Fetches a NodeJS interpreter, needed to run the swc CLI.
+# You can skip this if you already register a nodejs toolchain.
+load("@rules_nodejs//nodejs:repositories.bzl", "DEFAULT_NODE_VERSION", "nodejs_register_toolchains")
+
+nodejs_register_toolchains(
+    name = "node",
+    node_version = DEFAULT_NODE_VERSION,
+)
+
+# yq is needed for converting pnpm-lock.yaml into json
+# so that it can be parsed in starlark.
+load("@aspect_bazel_lib//lib:repositories.bzl", "DEFAULT_YQ_VERSION", "register_yq_toolchains")
+
+register_yq_toolchains(
+    version = DEFAULT_YQ_VERSION,
+)

e2e/workspace/foo.ts

@@ -0,0 +1 @@
+1;